CVE-2021-24142: 301 Redirects - Easy Redirect Manager < 2.51 - Authenticated SQL Injection

Severity: high (CVSS 7.2 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.2% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2021-03-18 · updated 2026-06-17
Weakness: CWE-89

Description

Unvaludated input in the 301 Redirects - Easy Redirect Manager WordPress plugin, versions before 2.51, did not sanitise its "Redirect From" column when importing a CSV file, allowing high privilege users to perform SQL injections.

Affected products

301 Redirects - Easy Redirect Manager: before 2.51 — fixed in 2.51

How to fix

Upgrade to a fixed version: 301 Redirects - Easy Redirect Manager 2.51. Check the vendor advisory for mitigations.

References

https://wpscan.com/vulnerability/19800898-d7b6-4edd-887b-dac3c0597f14
https://wpscan.com/vulnerability/19800898-d7b6-4edd-887b-dac3c0597f14

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